Patent US3454996A successfully refreshed from Google Patents.
US3454996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire hose clamps
Assignee: WITTEK INDUSTRIES Inc AN OH CORP
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Filing: 1967-09-19
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Granted: 1969-07-15
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Expires: 1987-09-19
Abstract
No abstract record available.
Inventors
- 👤 Clarence C Tetzlaff
- 👤 George Chamberlain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:18
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/02; F16L33/04; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1441; Y10T24/1449
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1304546A
Cited
US1815145A
Cited
GB541613A
Cited
US2651094A
Cited
GB737139A
Cited
GB791762A
Cited
GB951712A
Cited
US3365218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |